Which of the following is FALSE regarding volumetric flasks?
A) Volumetric flasks are calibrated to obtain a particular volume at 20oC.
B) Volumetric flasks are calibrated to deliver their indicated volume.
C) To properly use a volumetric flask,dissolve reagent in less than final volume and then dilute to volume.
D) The volume of the flask changes with temperature because liquid and glass expand when heated.
E) To obtain the calibrated volume,the bottom of the meniscus is aligned to the center of the neck of flask.
Correct Answer:
Verified
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